Patents by Inventor Cesar de la Fuente Nunez

Cesar de la Fuente Nunez has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240067685
    Abstract: Provided herein are antimicrobial peptides, as well as methods of treating a microbial infection, methods of treating inflammation, and methods of reducing biofilm formation, using the disclosed antimicrobial peptides.
    Type: Application
    Filed: June 8, 2023
    Publication date: February 29, 2024
    Inventors: César de la Fuente-Nunez, Angela Arciello, Angela Cesaro, Marcelo Der Torossian Torres
  • Publication number: 20230243818
    Abstract: Provided are devices for assessing the presence of SARS-CoV-2 in a biological sample, the devices comprising a substrate comprising a top surface and a back surface; and, an electrode on the top surface of the substrate, wherein the electrode is functionalized with a detection moiety that binds SARS-CoV-2 spike protein. Also disclosed are articles that include such devices, and methods for assessing the presence of SARS-CoV-2 in a biological sample using the disclosed devices. The present disclosure also provides devices for assessing the presence of herpes simplex virus (HSV) in a biological sample comprising a substrate that includes a top surface and a back surface; and, an electrode on the top surface of the substrate, wherein the electrode is functionalized with a detection moiety that binds HSV glycoprotein gD2, such as nectin-1. Also disclosed are articles that include such devices, and methods for assessing the presence of HSV in a biological sample using the disclosed devices.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 3, 2023
    Inventors: Cesar De La Fuente-Nunez, Marcelo Der Torossian Torres, William Reis De Araujo
  • Publication number: 20230086360
    Abstract: Provided herein are synthetic peptides with enhanced antimicrobial and antibiofilm characteristics, and are biocompatible with mammalian cellular systems. The disclosed synthetic antimicrobial moieties include a mastoparan peptide having SEQ ID NO:1 and a pentapeptide motif formed from phenylalanine, leucine, proline, and two isoleucine residues, wherein the pentapeptide motif is conjugated the N-terminus of the mastoparan peptide. Also provided are compositions comprising the synthetic peptides, as well as methods of treating a microbial infection or removing a biofilm using the peptides.
    Type: Application
    Filed: September 14, 2022
    Publication date: March 23, 2023
    Inventors: Marcelo Der Torossian Torres, Cesar de la Fuente-Nunez, Gislaine G.O. Silva, Octavio L Franco
  • Publication number: 20220064219
    Abstract: Provided herein are synthetic peptides with enhanced antimicrobial and antibiofilm characteristics, and are biocompatible with mammalian cellular systems. The disclosed synthetic antimicrobial moieties include a peptide portion and an amino-terminal Cu(II) and Ni(II) binding motif that is conjugated to the N-terminus of the peptide portion. Also provided are compositions comprising the synthetic peptides, as well as methods of treating a microbial infection or removing a biofilm using the peptides.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 3, 2022
    Inventors: Cesar de la Fuente-Nunez, Marcelo Der Torossian Torres, Octavio L. Franco
  • Publication number: 20210347823
    Abstract: Described herein are methods of physicochemical-guided peptide design that utilize specific functional determinants to a protein's property of interest. Also described herein are novel synthetic peptide antibiotics that have increased potency and/or decreased toxicity relative to the template peptide from which they were derived, and methods of use thereof in treating microbial infections.
    Type: Application
    Filed: September 19, 2019
    Publication date: November 11, 2021
    Applicants: Massachusetts Institute of Technology, Fundação Universidade Federal do ABC - UFABC (Federal University of ABC Foundation)
    Inventors: Timothy Kuan-Ta Lu, Cesar de la Fuente Nunez, Vani Xavier de Oliveira Junior, Marcelo Der Torossian Torres
  • Patent number: 11045833
    Abstract: Disclosed are polymer-coated surfaces encapsulating task specific ionic liquids (ILs), IL complexes, or oils. Also disclosed are polymer-coated surfaces, wherein the polymer comprises ILs or neutral ethylene diamine compounds. Also disclosed are methods of antimicrobial treatment, metal remediation, and gas absorption using polymer coatings encapsulating ILs, IL complexes, and oils or polymer coatings comprising ILs and neutral ethylene diamine compounds.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: June 29, 2021
    Assignee: Massachusetts Institute of Technology
    Inventors: Sahag Voskian, Cesar de la Fuente Nunez, T. Alan Hatton, Ryan Alex Shaw, Paul Brown
  • Publication number: 20210183469
    Abstract: Disclosed herein are methods of designing peptides having at least one property of interest, such as ?-helical propensity, higher net charge, hydrophobicity, and/or hydrophobic moment. Also disclosed herein are novel artificially evolved peptides (e.g., antimicrobial peptides), which may be designed according to the methods described herein, and methods of use thereof.
    Type: Application
    Filed: March 12, 2019
    Publication date: June 17, 2021
    Applicants: Massachusetts Institute of Technology, Universidade Católica de Brasília
    Inventors: Timothy Kuan-Ta Lu, Cesar De la Fuente Nunez, William Porto, Octavio Franco
  • Patent number: 11026419
    Abstract: Disclosed are methods of antimicrobial treatment using ionic liquids (ILs), IL complexes, polymers comprising ILs, and polymers comprising neutral ethylene diamine compounds. Also disclosed are novel IL complexes, polymers comprising ILs, and polymers comprising neutral ethylene diamine compounds.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: June 8, 2021
    Assignee: Massachusetts Institute of Technology
    Inventors: T. Alan Hatton, Timothy Kuan-Ta Lu, Paul Brown, Cesar de la Fuente Nunez, Sahag Voskian
  • Publication number: 20200009611
    Abstract: Disclosed are polymer-coated surfaces encapsulating task specific ionic liquids (ILs), IL complexes, or oils. Also disclosed are polymer-coated surfaces, wherein the polymer comprises ILs or neutral ethylene diamine compounds. Also disclosed are methods of antimicrobial treatment, metal remediation, and gas absorption using polymer coatings encapsulating ILs, IL complexes, and oils or polymer coatings comprising ILs and neutral ethylene diamine compounds.
    Type: Application
    Filed: February 5, 2018
    Publication date: January 9, 2020
    Inventors: Sahag Voskian, Cesar de la Fuente Nunez, T. Alan Hatton, Ryan Alex Shaw, Paul Brown
  • Publication number: 20190327964
    Abstract: Disclosed are methods of antimicrobial treatment using ionic liquids (ILs), IL complexes, polymers comprising ILs, and polymers comprising neutral ethylene diamine compounds. Also disclosed are novel IL complexes, polymers comprising ILs, and polymers comprising neutral ethylene diamine compounds.
    Type: Application
    Filed: November 20, 2017
    Publication date: October 31, 2019
    Inventors: T. Alan Hatton, Timothy Kuan-Ta Lu, Paul Brown, Cesar de la Fuente Nunez, Sahag Voskian
  • Publication number: 20190315823
    Abstract: The present invention relates generally to peptides and more specifically to anti-biofilm and immunomodulatory peptides.
    Type: Application
    Filed: April 24, 2019
    Publication date: October 17, 2019
    Applicant: The University of British Columbia
    Inventors: Robert E.W. Hancock, Cesar de la Fuente Nunez, Jason Kindrachuk, Havard Jenssen, Joerg Overhage, Evan Haney
  • Publication number: 20190279741
    Abstract: Disclosed herein are methods of designing peptides having at least one property of interest, such as ?-helical propensity, higher net charge, hydrophobicity, and/or hydrophobic moment. Also disclosed herein are novel artificially evolved peptides (e.g., antimicrobial peptides), which may be designed according to the methods described herein, and methods of use thereof.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 12, 2019
    Applicants: Massachusetts Institute of Technology, Universidade Católica de Brasília
    Inventors: Timothy Kuan-Ta Lu, Cesar De la Fuente Nunez, William Porto, Octavio Franco
  • Publication number: 20160289287
    Abstract: The present invention relates generally to peptides and more specifically to anti-biofilm and immunomodulatory peptides.
    Type: Application
    Filed: August 27, 2014
    Publication date: October 6, 2016
    Applicant: The University of British Columbia
    Inventors: Robert E.W. Hancock, Cesar de la Fuente Nunez, Jason Kindrachuk, Havard Jenssen, Joerg Overhage, Evan Haney